![]() 4-硝基-7-哌嗪苯并氧杂噁二唑(NBD-PZ)结构式
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常用名 | 4-硝基-7-哌嗪苯并氧杂噁二唑(NBD-PZ) | 英文名 | 4-nitro-7-piperazino-2,1,3-benzoxadiazole |
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CAS号 | 139332-66-4 | 分子量 | 249.226 | |
密度 | 1.4±0.1 g/cm3 | 沸点 | 475.7±55.0 °C at 760 mmHg | |
分子式 | C10H11N5O3 | 熔点 | 208-212 °C | |
MSDS | 美版 | 闪点 | 241.5±31.5 °C | |
符号 |
![]() GHS07 |
信号词 | Warning |
4-Nitro-7-piperazino-2,1,3-benzoxadiazole as a reagent for monitoring of airborne isocyanates by liquid chromatography.
Anal. Chem. 74 , 6418, (2002) 4-Nitro-7-piperazino-2,1,3-benzoxadiazole (NBDPZ) is presented as a new reagent for the determination of mono- and diisocyanates in air samples. NBDPZ readily reacts with the airborne analytes, thus yielding the corresponding urea derivatives, which are subse... |
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Diffusive sampling of methyl isocyanate using 4-nitro-7-piperazinobenzo-2-oxa-1,3-diazole (NBDPZ) as derivatizing agent.
J. Environ. Monit. 5 , 100, (2003) A diffusive sampling method for the determination of methyl isocyanate (MIC) in air is introduced. MIC is collected using a glass fiber filter impregnated with 4-nitro-7-piperazinobenzo-2-oxa-1,3-diazole (NBDPZ). The urea derivative formed is desorbed from th... |
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